SIGMA INVESTMENT COUNSELORS INC's ownership history for MPC

SIGMA INVESTMENT COUNSELORS INC currently holds 1.6K shares with a market value of $313.1K. It started holding MPC on 2024-09-30. At its peak, it held 1.6K shares on 2025-06-30. Its highest holding value was $313.1K on 2025-09-30. At its lowest, it held 1.6K shares on 2024-09-30, with a value of $224.3K on 2024-12-31. In the recent 180 days, SIGMA INVESTMENT COUNSELORS INC has increased its shares by 17. In the recent year, SIGMA INVESTMENT COUNSELORS INC has increased its shares by 17.